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SERVICE MANUAL Colour Television
Specifications
Power Source
. . . . . . . .AC127-240V, 50/60Hz.
Colour System . . . . . . . .PAL, SECAM, NTSC4.43, NTSC, PAL 60Hz
Television System . . . . .B/G, D/KK', I, M/M
Channel Coverage . . . . .VHF: E2-E12, R1-R12, K1-K9, J1-J12, A2-A13
Video IF . . . . . . . . . . . . . .38.0 MHz
Aerial Input Impedance . 75Ω
Ext. Terminals
Video inputs: Phono jack x 2 (1Vp - p, 75Ω)
DVD Input: Component Video Jack-Y 1 (1.0Vp-p, impedance 75Ω)
Component Video Jack CB/CR 1 (0.7Vp-p, impedance 75Ω)
Audio inputs: Phono jack (L/R) x 2 (436mVrms, more than 40KΩ)
Video monitor outputs: Phono jack x 1 (1Vp - p, 75Ω)
Audio monitor outputs: Phono jack (L/R) x 1 (436mVrms, less than 600Ω)
Headphone jack: Mini stereo jack x 1
Speaker . . . . . . . . . . . . . . 6 cm 12 cm 2 pcs.
Sound Output (RMS) . . . 7.5W + 7.5W
Dimensions . . . . . . . . . . . 750 (W) 581 (H) 497 (D)mm
Weight . . . . . . . . . . . . . . .approx. 38.0 Kg
Specifications subject to change without notice
BA4E
TV/A V
MEN U
-
+
CH
POW ER
UHF: 21-69, A14-A69, J13-J62
CATV: S1-S41, X, Y, Z, Z+1, Z+2
FILE NO.
Model No. CA29EF1(V)
Service Ref. No. CA29EF1-10
TV/AV
TIMER
x
2
3
1
4
5
6
9
7
8
-/--
P
P
0
SWAP
CH
CH SCAN
MENU
.
PICTURE
A B
CH
SOUND S. SYS
BASS
SURROUND
JXPSG
Product Code: 113003704
Original Version
Chassis Series: FC7-AR
Give complete "SERVICE REF. NO." for parts
order or servicing. It is shown on the rating plate
at the cabinet back of the unit.
This T.V. receiver will not work properly in
foreign countries where the television
transmission system and power source dif-
fer from the design specifications. Refer to
the specification table.
REFERENCE NO.
(Malaysia)
SM
3010278
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Table of Contents
Related Manuals for Sanyo CA29EF1
Summary of Contents for Sanyo CA29EF1
- Page 1 FILE NO. SERVICE MANUAL Colour Television Model No. CA29EF1(V) (Malaysia) Service Ref. No. CA29EF1-10 TV/AV TIMER -/-- SWAP CH SCAN MENU PICTURE SOUND S. SYS BASS SURROUND TV/A V MEN U POW ER JXPSG Specifications Product Code: 113003704 Power Source .
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Page 2: Table Of Contents
Contents Safety Notice ..........2 Chassis Block Diagram . -
Page 3: Chassis Block Diagram
Chassis Block Diagrams... - Page 4 Chassis Block Diagrams System Control IIC SDA IIC SCL...
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Page 5: Ic Block Diagrams
IC Block Diagrams IC201 < CPU/IF/Video/Chroma/Def.> LA76931AD56S1-E... - Page 6 IC Block Diagrams IC001 < Audio AMP.> LA42210-E IC501 < Vertical Output > LA78141-E Standby Thermal Protection Input amplifier + OUT1 Output amplifier 30kΩ - OUT1 Pump MUTE Vcc / ground shorting protection circuit Load shorting protection circuit Thermal protection circuit + OUT2 Output amplifier 30kΩ...
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Page 7: Service Adjustment With Replacing Memory Ic(Ic801)
Service Adjustments with Replacing Memory IC(IC801) Note: The CPU (IC201) and memory IC (IC801) store the service adjustments data and controls data for each circuit.When the Memory IC(IC801) is replaced, some of the service adjustments should be readjusted to obtain the best performance. The necessary service adjustments are carried out by using the RC handset. Please set up the TV set with following steps [1] to [2]. - Page 8 Service Adjustments with Replacing Memory IC(IC801) [Entering to Service Mode] Press and hold the MENU button on the TV set and press the numeric 1 button on the Remote Control. Following setting items appears on the screen. Display for [RF DELAY ADJ] RF AGC adjustment 2.11 SERVICE MODE Version...
- Page 9 Service Adjustments with Replacing Memory IC(IC801) Following table shows the initial values which have been stored in the CPU ROM, and items for the service adjustments. Service mode adjustments table in CPU ROM Item Range Data Description VIF VCO ADJ 0 ~ 3F VIF VCO free-running frequency fine adjustment STRAP ADJ...
- Page 10 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description BASEBAND TINT 50 0 ~ 7F Base band tint control for component color signal by 7bits DAC BASEBAND TINT 60 0 ~ 7F Base band tint control for component color signal by 7bits DAC HVCO FREERUN UP 0 ~ 1 Horizontal free-running frequency up...
- Page 11 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description VLOGIC STOP 0 ~ 1 Vertical count up logic stop VBLK TEST 0 ~ 1 V blanking control WIDE VBLK TOP 0 ~ F Vertical blanking top adjustment 16:9 WIDE VBLK BOTTOM 0 ~ F Vertical blanking bottom adjustment 16:9 OSD CONT CLIP LEVEL...
- Page 12 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description VIF AGC VTH HYS OFF 0 ~ 1 VIF AGC CURRENT CHANGE FUNCTION HYSTERESIS OFF SWITCH VIF AGC SPEED UP 0 ~ 7 VIF AGC SPEED Adj. AUDIO ATT L MONO 0 ~ 7F L Ch Audio output level attenuation SIF OUT MUTE...
- Page 13 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description R MATRIX NT DEFFER 0 ~ 3 R matrix gain control for YCbCr (NTSC Offset) WHITE BALANCE 0 ~ 3 WHITE BALANCE (R-Drive & B-Drive) CUT OFF ( R ) 0 ~ FF R OUT Pedestal level adjustment ( R Bias for White balance ) CUT OFF ( G )
- Page 14 Service Adjustments with Replacing Memory IC(IC801) Item Range Data Description AV TV TIME 0 ~ FF AV -TV change time(mainloop number) BG - STRAP OFFSET -9 ~ 9 S-TRAP OFFSET for sound strap adjustment BG System DK - STRAP OFFSET -9 ~ 9 S-TRAP OFFSET for sound strap adjustment DK System I - STRAP OFFSET...
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Page 15: Service Mode Adjustments
Service Mode Adjustments Items 187 - 191 GREY SCALE (1) Receive a monochrome circular pattern. (2) Set the brightness and colour to normal, contrast to maximum. (3) Enter to the service mode. (4) Select No. 188 CUT OFF (R), No, 189 CUT OFF (G), and No. 190 CUT OFF (B) and set each data to 0 by pressing the VOLUME + or - key. - Page 16 Service Mode Adjustments Following adjustments should be carried out when the memory IC is replaced. How to enter the service mode and adjust values, please refer to “ Entering to Service mode” on page 8. Item 126 [RF DELAY ADJ] AGC ADJ Item 6 [V-SIZE 50] VERTICAL SIZE NOTE: Do not attempt this adjustment with weak signal.
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Page 17: Service Adjustments
Service Adjustments Following adjustments are not required to readjust when replacing the memory IC. B-VOLTAGE SUPPLY CHECKING HIGH VOLTAGE CHECK (1) Connect DC meter to TP-B and the ground. Note: +B (+125V) Voltage Check and Grayscale Adjustment (2) Tune the receiver to an active channel and synchro- must be completed before attempting High Voltage Check. -
Page 18: Special Function
Special Function The following special functions can be set up on this TV How to set the special function: set. Note: When making the VOLUME LOCK setting, set the (1) Volume Lock setting desired maximum sound volume by pressing the VOLUME + or - button before entering Special Function setting mode. -
Page 19: Purity And Convergence Adjustment
Purity and Convergence Adjustment CAUTION: The Convergence and Purity adjustments have been made at the factory. Readjustment should be made only after picture tube or deflection yoke replacement, following the steps below: Signals: Use a pattern generator which can output red, Rubber wedge Figure 1 green, blue and white raster and crosshatch... - Page 20 Purity and Convergence Adjustment CONVERGENCE ADJUSTMENT Figure 5 FOUR-POLE MAGNET TABS Preparation: After carrying out purity adjustment and SIX-POLE MAGNET TABS before proceeding to convergence adjustment, provisionally insert the rubber wedge so that there is no vertical or ANGLE sideways play in the deflection yoke. OF TABS Signals: Display a crosshatch pattern.
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Page 21: Mechanical Disassembly
Mechanical Disassembly CABINET BACK REMOVAL 1. Refer to Figure 1, remove 13 screws. 2. Pull off cabinet back and remove. SUPER INPUT MONITOR WOOFER AV1/DVD AUDIO AUDIO (MONO) ANT. 75Ω S-VIDEO VIDEO VIDEO Figure 1. Cabinet Back Removal Protection Circuit This TV set has a built-in power supply protection circuit. -
Page 22: Cabinet Parts List
ASSY,CABINET FR-BA4A 610 330 3369 CABINET FRONT-BA4A 610 316 1723 DOOR-C7LA 610 284 7741 DOOR COVER-C2SA 645 069 2185 BADGE,SANYO*43.5X10L43.5 610 321 7802 CABINET BACK-C7GA 610 256 7670 HOLDER AC CORD-SGP-D4VA 652 002 0634 REMOCON,JXPSG 610 313 3393 RC-BATTERY LID-JXPLA... -
Page 23: Chassis Electrical Parts List
Chassis Electrical Parts List BA4E Product safety should be considered when a component replacement is made in any area of a receiver. Components indicated by a mark in this parts list and the circuit diagram show components whose value have special significance to product safety. - Page 24 BA4E Ref. No. Part No. Description Ref. No. Part No. Description 4050144618 TR 2SC2412K T146 S 4051739813 TR 2SC3928A1R 4050158724 TR 2SC2812-L6-TB 4051739912 TR 2SC3928A1S 4050158922 TR 2SC2812-L7-TB Q631 4050096907 TR 2SB985-S 4051631612 TR 2SC2812N-L6-TB0 Q632 4050144519 TR 2SC2412K T146 R 4051739813 TR 2SC3928A1R 4050144618...
- Page 25 BA4E Ref. No. Part No. Description Ref. No. Part No. Description 4040912606 CERAMIC 0.1U K C1221 4033456615 CERAMIC 1U M 4033670417 CERAMIC 0.1U K C1222 4033456615 CERAMIC 1U M C1001 4040970101 ELECT 1U M C1223 4033456615 CERAMIC 1U M C1004 4040970200 ELECT 10U M...
- Page 26 BA4E Ref. No. Part No. Description Ref. No. Part No. Description 4040913306 CERAMIC 2200P K 4031573611 CERAMIC 100P J 4031134119 CERAMIC 2200P K C601 4040881704 MT-POLYEST 0.22U K 250V C235 4041044900 CERAMIC 0.1U K 4040888802 MT-POLYEST 0.22U M 275V 4040912606 CERAMIC 0.1U K 4040941804...
- Page 27 BA4E Ref. No. Part No. Description Ref. No. Part No. Description 4040843801 ELECT 1U M R1008 4012566915 MT-GLAZE 680 JA 1/10W C650 4041044900 CERAMIC 0.1U K 4011056516 MT-GLAZE 680 JA 1/16W 4040912606 CERAMIC 0.1U K R1009 4011505816 MT-GLAZE 100K JA 1/10W 4033670417 CERAMIC 0.1U K...
- Page 28 BA4E Ref. No. Part No. Description Ref. No. Part No. Description 4011056011 MT-GLAZE 5.6K JA 1/16W R205 4010273003 CARBON 56K JA 1/6W R114 4011523216 MT-GLAZE 330 JA 1/10W 4021118805 CARBON 56K JA 1/6W 4011054017 MT-GLAZE 330 JA 1/16W 4020944108 CARBON 56K JA 1/6W R115...
- Page 29 BA4E Ref. No. Part No. Description Ref. No. Part No. Description 4021039100 CARBON 1K JA 1/2W R601 4010088607 CARBON 220K JA 1/2W 4020922601 CARBON 1K JA 1/2W 4021025103 CARBON 220K JA 1/2W R434 4010652709 OXIDE-MT 120 JA 4020924100 CARBON 220K JA 1/2W R435 4020979407...
- Page 30 BA4E Ref. No. Part No. Description Ref. No. Part No. Description R807 4011506011 MT-GLAZE 0.000 ZA 1/10W VARIABLE RESISTOR 4011057919 MT-GLAZE 0.000 ZA 1/16W VR632 6450065514 VR,SEMI,2.2K N R808 4012566311 MT-GLAZE 47K JA 1/10W 6450035579 VR,SEMI,2.2K N 4011055410 MT-GLAZE 47K JA 1/16W 6520021792 VR,SEMI,2.2K N R809...
- Page 31 BA4E Ref. No. Part No. Description Ref. No. Part No. Description D1911A 6103039954 HOLDER LED-C4LA 4080584207 DIODE EU1 6103357706 HOLDER LED-BD6A D613 4070077405 DIODE EU1 D202 4080082406 DIODE 1N4148 4080457709 DIODE EU1 4080585600 DIODE 1SS133ST 4080584207 DIODE EU1 4070124406 DIODE 1SS133 D614 4070995422 ZENER DIODE MTZJ6.2B...
- Page 32 BA4E Ref. No. Part No. Description Ref. No. Part No. Description SW1903 6450034701 SWITCH,PUSH 1P-1TX1 RESISTOR 6450194887 SWITCH,PUSH 1P-1TX1 R701 4010278107 CARBON 82 JA 1/6W 6520018761 SWITCH,PUSH 1P-1TX1 4021089105 CARBON 82JA SW1904 6450034701 SWITCH,PUSH 1P-1TX1 4020945105 CARBON 82JA 6450194887 SWITCH,PUSH 1P-1TX1 R702 4011622919 MT-GLAZE...
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Page 33: Component Locations
Component Locations MAIN Board (Parts Side) A1901 C1001 PS601 C1015 C1017 C036 C033 L601 L601A C030 C031 C613 R602 R602A C001 C011 C013 D635H1 D635H2 R641A D635 R641 R641AH1 R641B R641AH2 C007 C017 C032 C645 C615 IC002 R670AH2 R673B C018 R670A R670 C638... - Page 34 Component Locations MAIN Board (Solder Side) D1911A R1901 A1901 R1915 R1914 R1912 D1911 R1910 D1902 D1901 R1911 D1904 J1906 R1906 D1903 R1903 R1905 R1904 SW1906 Q1902 R1902 JP009 JP1002 SW1902 R1001 R1002 R1019 R1005 D1003 C1001 JP010 D1001 R1003 D1002 C1015 C1017 PS601H2...
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Page 35: Voltages And Waveforms Charts
Component Locations CRT Board (Parts Side) CRT Board (Solder Side) Q705 Q705A Voltages and Waveforms Charts Note: Voltages and waveforms were measured with colour bar signal and controls adjusted for normal picture. Main Board Q1001 Q1002 Q1003 Q111 Q122 Q1901 Q202 Q203 Q206... - Page 36 C 4.0V C 14.6V B 2.6V B 2.6V B 2.6V Q701-C Q701-B Q705-C Q705-B Q703-C Q703-B <B-out> <G-out> <G drive> <R-out> <R drive> <B drive> 5Vp-p 5.1Vp-p 134Vp-p 122Vp-p 4.7Vp-p 128Vp-p SANYO Electric Co., Ltd. Sep. /’07 Printed In Malaysia...
- Page 37 W901 L901 L81B03800 W10B03901 :W10B15500 AV2-IN 220VAC INPUT SAFE D>3.5mm A1901 HEADPHONE U20B40500 KG-3 KE-1 KE-2 R657 :U20B98500 BLUE LIGHT TV/AV MENU VOL- VOL+ POS- POS+ KG-1 KG-2 J30B0250N J30B0250N J30B0250N K1004 J30B1380N: J30B1380N: D1911A J30B1380N: 13V_F D1911 K1002 B4J12B12200 J30B0250N J30B0250N B4J30B0040N...